<link rel="stylesheet" href="./scss/test.css">

<div id="app">
    <div class="container">
        <span>人资努力敲,一定要敲5遍</span> <br>
        <a href="#">哔哩哔哩</a>
        <h2>pink!</h2>
    </div>
    <div class="div">二次元</div>
</div>